title: Multiple precordial leads QRS mapping and its clinical application: a preliminary report.
mesh_terms: D000328:Adult; D000787:Angina Pectoris / Q000175:diagnosis; D009202:Cardiomyopathies / Q000175:diagnosis; D004562:Electrocardiography / Q000379:methods*; D005260:Female; D006327:Heart Block / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis